Amazingly, no one died in the making of this gym video

The typical feelings most people get when watching a YouTube video: sadness, anger, disbelief, utter depression, numbness. Add "crippling back pain," and that list sums up this weightlifting lesson.

The following video was captured at an Albany crossfit facility and features people violently jerking a stacked weight bar above their heads. It's the definition of cringe: the longer you watch it, the more you're convinced that someone is going to get seriously hurt.